Oral melanoacanthoma and oral melanotic macule: a report of 8 cases, review of the literature, and immunohistochemical analysis QSwitched 785 nm laser in the treatment of labial melanotic macules Gallo 2024 Skin Research and Technology Wiley Online Library Clinical Challenge: Dark Lesion on Lower Lip MPR Oral melanotic macule and primary oral malignant melanoma: Epidemiology, location involved, and clinical implications Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontics Primary Acquired Melanosis (PAM)